Fix the single page version of cocos2d-js-tests til the point that PerformanceSpriteTest can be run.
Use languageIn="ECMASCRIPT5" seems better.
Merge pull request #186 from oupengsoftware/taskbranch/COCOS2D-48

Fix the single page version of cocos2d-js-tests til the point that PerformanceSpriteTest can be run.